125021100342 has 16 divisors (see below), whose sum is σ = 251143710912. Its totient is φ = 41490115080.

The previous prime is 125021100313. The next prime is 125021100361. The reversal of 125021100342 is 243001120521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45894784 + ... + 45897507.

It is an arithmetic number, because the mean of its divisors is an integer number (15696481932).

Almost surely, 2^125021100342 is an apocalyptic number.

125021100342 is an abundant number, since it is smaller than the sum of its proper divisors (126122610570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125021100342 is a wasteful number, since it uses less digits than its factorization.

125021100342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91792523.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 125021100342 its reverse (243001120521), we get a palindrome (368022220863).

The spelling of 125021100342 in words is "one hundred twenty-five billion, twenty-one million, one hundred thousand, three hundred forty-two".